Manville, WY Live Doppler Radar

Live radar for Manville, Niobrara County: every NWS radar combined, rain, snow and ice colors, flash-flood risk, storm tracks and official warnings.

What weather hits Manville?

Since 1996, the National Weather Service has logged heavy snow or a winter storm on 51 days in the Niobrara County forecast zone and Niobrara County — the most common reported hazard around Manville, mostly in April and March. Next come high winds (34 days) and damaging thunderstorm winds (32 days).

HazardDays reportedMost recentWorst on record
Heavy snow & winter storms51Mar 2025—
High winds34Mar 2026May 4, 2010 · $1,000 damage
Damaging thunderstorm winds32May 2026Jul 6, 2001 · $10,000 damage
Extreme cold & wind chill12Jan 2026—
Blizzards9Dec 2022—
Flash flooding5Jun 2023Jun 4, 2015 · $1.5 million damage
Ice storms & sleet2Dec 2020—
Lightning casualties & damage2Sep 1997Jul 24, 1997 · $8,000 damage

Source: NOAA NCEI Storm Events Database, 1996–2026 (the latest year is partial). A "day" is a date with at least one report in the Niobrara County forecast zone and Niobrara County; damage is as reported, not adjusted for inflation.

Which radars cover Manville?

The closest NEXRAD Doppler radar is KCYS (Cheyenne, WY), about 113 miles south. Radar beams climb as they travel, so the height of the lowest scan over town decides how low in a storm the radar can see.

RadarDistanceLowest beam over ManvilleView
KCYS
Cheyenne, WY
113 mi south11,600 ftLimited — the beam overshoots the lowest part of storms
KUDX
Rapid City, SD
129 mi northeast14,300 ftLimited — the beam overshoots the lowest part of storms
KRIW
Riverton, WY
196 mi west28,300 ftLimited — the beam overshoots the lowest part of storms

Beam height is the center of the 0.5° scan above the radar, with standard refraction. Mountains near a radar can block it further.

Tornado & hail history near Manville

Since 1950, NOAA has recorded 34 tornadoes within 25 miles of Manville, 3 of them EF2/F2 or stronger. Most came in June and July. The strongest was an F2 on June 5, 1982, which touched down about 19 miles north of town. The most recent was a tornado of unknown strength on June 17, 2025, which touched down near town.

Hail: 153 reports of 1-inch or larger hail within 25 miles since 1955, 23 of them 2 inches or more; the largest was 4.25-inch hail on July 19, 2020.

Source: NOAA Storm Prediction Center — tornadoes 1950–2025, hail 1955–2025. Distances are to each tornado's track; ratings before February 2007 use the original Fujita scale.

On TALON you get Manville's live radar loop, rain/snow/ice colors, flash-flood risk, storm tracks with arrival times and NWS warnings free; close-up radar and rotation detection are part of TALON Pro.

Manville radar FAQ

Where is the nearest weather radar to Manville, WY?

KCYS (Cheyenne, WY), about 113 miles south. KUDX (Rapid City, SD) is 129 miles away and also covers the area.

Does radar show snow in Manville?

Yes. TALON colors snow blue, a rain–snow mix pink and freezing rain purple using NOAA's precipitation-type analysis. Over Manville the lowest scan from KCYS is about 11,600 ft up, so light snow from shallow clouds can be under-shown — check NWS winter alerts too.

Is TALON's radar for Manville free?

Yes — the US radar loop, rain/snow/ice colors, flash-flood risk, storm tracks and NWS warnings are free in any browser. Close-up radar, rotation detection and longer forecasts are part of TALON Pro.

Should I rely on radar for my safety?

No app replaces official warnings. When the National Weather Service issues a warning for Manville, follow it right away — see watch vs. warning.

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